Fuels and Combustion Oxygen percentage (by weight) in atmospheric air is 19 21 29 23 19 21 29 23 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion During coking of coal, the ash content (percentage) Remains constant None of these Decreases Increases Remains constant None of these Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Presence of force moisture in coal is most disadvantageous during its Washing Transportation and handling Pulverisation Storage Washing Transportation and handling Pulverisation Storage ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coke compared to the coal from which it has been made, contains Less volatile matter Greater percentage of ash All of these More carbon Less volatile matter Greater percentage of ash All of these More carbon ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Assam coals suffers mainly from the disadvantage of high __________ content. Sulphur (4-6%) Volatile matter Moisture Ash Sulphur (4-6%) Volatile matter Moisture Ash ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coke made in narrower by-product coke ovens (as compared to wider ovens) is Stronger All of these Smaller in size Less reactive Stronger All of these Smaller in size Less reactive ANSWER DOWNLOAD EXAMIANS APP